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Physical Science Honors | Study Guide

Total questions: 232

Worksheet time: 2hrs 56mins

Name
Class
Date
1.

In the experiment above, what is the control variable?

a)

students' pulse rate

b)

amount of time each type of music was played

c)

type of music

d)

Mr. Smith

2.

In the experiment above, what is the independent variable?

a)

types of music

b)

R & B

c)

pulse rate

d)

Mr. Smith

3.

In the experiment above, what is an improvement that you would suggest?

a)

multiple trials

b)

test more music choices

c)

test more students

d)

all of the above

4.

In the experiment above, what is the dependent variable?

a)

types of music

b)

R & B

c)

pulse rate

d)

Mr. Smith

5.

In the experiment above, was Mr. Smith right?

a)

yes

b)

no

6.

If you want to construct an experiment to determine if string length affects the period of the pendulum, what must be held constant in your experiment?

a)

string length

b)

period of the pendulum

c)

mass of the bob

7.

Which variable does not change throughout the experiment?

a)

independent

b)

dependent

c)

control

d)

invariable

8.

How many control variables does a good experiment have?

a)

one

b)

two

c)

as many as possible

9.

In the experiment above, did the number of loops of wire affect how many paper clips could be lifted?

a)

Yes

b)

No

c)

Not enough data

10.

In the experiment above, what is the independent variable?

a)

Mass of the mail

b)

Number of the loops of wire

c)

The type of battery used

d)

The number of paper clips lifted

11.

In the experiment above, what is the dependent variable?

a)

Mass of the mail

b)

Number of the loops of wire

c)

The type of battery used

d)

The number of paper clips lifted

12.

Student drop objects with different masses from the same height and measure the time it takes each object to reach the ground. What is the dependent variable?

a)

falling time

b)

the object's mass

c)

drop height

d)

paper

13.

Student drop different objects from the same height and measure the time it takes each object to reach the ground. What is the constant in this experiment?

a)

throwing some objects and dropping others

b)

measuring different falling times for each object

c)

dropping each object from the same height

14.

This variable is the one manipulated by scientists

a)

Independent

b)

Dependent

c)

Confounding

d)

Intruder Variable

15.

If you want to construct an experiment to determine if string length affects the period of the pendulum, what is the IV of this experiment?

a)

mass of the bob

b)

period of the pendulum

c)

string length

16.

How many dependent variables does a good experiment have?

a)

one

b)

two

c)

as many as possible

17.

If you want to construct an experiment to determine if the mass of the bob affects the period of the pendulum, what is the DV of this experiment?

a)

string length

b)

period of the pendulum

c)

mass of the bob

d)

angle of displacement

18.

Which variable changes as a result of the scientist changing a variable?

a)

independent

b)

dependent

c)

control

d)

invariable

19.

How many independent variables does a good experiment have?

a)

one

b)

two

c)

as many as possible

20.

If you want to construct an experiment to determine if string length affects the period of the pendulum, what is the DV in this experiment?

a)

period of the pendulum

b)

mass of the bob

c)

string length

21.

An inference is most like a(n)

a)

opinion

b)

fact

c)

preference

d)

hypothesis

22.

If you want to construct an experiment to determine if the mass of the bob affects the period of the pendulum, what is the IV of this experiment?

a)

angle of displacement

b)

mass of the bob

c)

period of the pendulum

d)

string length

23.

If you want to construct an experiment to determine if the mass of the bob affects the period of the pendulum, what must be held constant in your experiment?

a)

angle of displacement

b)

period of the pendulum

c)

string length

d)

mass of the bob

24.

Which variable does the scientist change?

a)

independent

b)

dependent

c)

control

d)

invariable

25.

If you want to construct an experiment to determine if string length affects the period of the pendulum, what must be held constant in your experiment?

a)

mass of the bob

b)

string length

c)

period of the pendulum

26.

The type of graph used to show how a part of something relates to the whole is which of the following?

a)

direct proportion

b)

pie graph

c)

bar graph

d)

line graph

27.

In the graph above, sodium and chlorine combined make up what percentage of minerals in ocean water?

a)

24%

b)

31%

c)

55%

d)

86%

28.

In the graph above, over 1/2 of ocean water’s mineral content is made of what element?

a)

Potassium

b)

Sulfate

c)

Chlorine

d)

Sodium

29.

In the graph above, which element makes up approximately 1/3 of the mineral content of ocean water?

a)

Sodium

b)

Chlorine

c)

Magnesium

d)

Calcium

30.

In the graph above, what is the most abundant mineral in ocean water?

a)

Potassium

b)

Sodium

c)

Chlorine

d)

Magnesium

31.

In the graph above, which mineral is double the amount of Magnesium in ocean water?

a)

Potassium

b)

Sodium

c)

Calcium

d)

Sulfate

32.

In the graph above, which two elements have the same percentage in ocean water?

a)

Sodium, Chlorine

b)

Calcium, Potassium

c)

Magnesium, sodium

d)

Sulfate, Chlorine

33.

What is a peer review?

a)

A process in which scientists keep their work secret.

b)

A process in which scientists copy other scientists' work.

c)

A process in which only friends of a scientist review the scientists' work.

d)

A process in which scientists examine other scientists' work.

34.

In the graph above, which continent had the least cargo shipments to the US from 2007-2010?

a)

Asia

b)

Europe

c)

North America

d)

South America

35.

In the graph above, how many more tons of cargo were shipped from Asia as compared to Europe in 2010?

a)

20

b)

5

c)

15

d)

35

36.

In the graph above, how many tons of cargo were shipped to the US from South America from 2007-2010?

a)

240

b)

180

c)

140

d)

220

37.

In the graph above, what were the total tons of cargo shipped to the US in 2009?

a)

125

b)

75

c)

100

d)

150

38.

In the graph above, how many tons of cargo were shipped to the US from Asia in 2007?

a)

10

b)

25

c)

40

d)

55

39.

Which two consecutive months show an increase in absences for freshman?

a)

Dec., Jan.

b)

Mar., Apr.

c)

Feb., Mar.

d)

Oct., Nov.

40.

In the graph above, for which month did the juniors have more absences than the freshman?

a)

October

b)

December

c)

January

d)

March

41.

In the graph above, which was the only month where the juniors had the least number of absences?

a)

March

b)

December

c)

May

d)

February

42.

In the graph above, what was the combined absences for seniors and juniors in the month of December?

a)

40

b)

35

c)

15

d)

45

43.

In the graph above, which grade level had the fewest absences in 2011?

a)

Freshmen

b)

Sophmores

c)

Juniors

d)

Seniors

44.

In the graph above, what was the combined absences for all grade levels for the month of September?

a)

15

b)

35

c)

125

d)

105

45.

In the graph above, which ethnicity makes up approximately 1/8 of the student population?

a)

Whites

b)

Hispanics

c)

African Americans

d)

Asians

46.

In the graph above, if there are 400 students in the school, how many are White?

a)

172

b)

86

c)

43

d)

270

47.

In the graph above, if there are 400 students in the school, how many fit into the category Other?

a)

2

b)

8

c)

32

d)

16

48.

In the graph above, nearly half of the students are ______?

a)

Whites.

b)

Hispanics.

c)

African Americans.

d)

Asians.

49.

In the graph above, if there are 400 students in the school, how many are African Americans?

a)

72

b)

18

c)

180

d)

224

50.

In the graph above, which ethnicity makes up 1/4 of the student population?

a)

Whites

b)

Hispanics

c)

African Americans

d)

Asians

51.

In the graph above, if there are 400 students in the school, how many are Hispanics?

a)

200

b)

400

c)

300

d)

100

52.

In the graph above, if there are 400 students in the school, how many are Asian?

a)

18

b)

12

c)

48

d)

24

53.

In the graph above, what is the percentage of African Americans?

a)

18%

b)

43%

c)

12%

d)

25%

54.

In the graph above, what percentage of students are either White or African American?

a)

68%

b)

18%

c)

43%

d)

61%

55.

In the graph above, what was the total amount of rainfall from May through August?

a)

8.5 inches

b)

17 inches

c)

12.5 inches

d)

7 inches

56.

In the graph above, what month had the most rainfall?

a)

January

b)

October

c)

May

d)

September

57.

In the graph above, how much rain fell in Seattle during the month of July?

a)

4.0 inches

b)

3.0 inches

c)

4.5 inches

d)

3.5 inches

58.

In the graph above, what was Seattle’s total rainfall for the year?

a)

65 inches

b)

48 inches

c)

27 inches

d)

100 inches

59.

In the graph above, which months had the least rainfall?

a)

Feb. & Oct.

b)

May & Sep.

c)

Apr. & Aug.

d)

Mar. & Nov.

60.

In the graph above, between which two months was their biggest decrease in rainfall?

a)

May to Jun.

b)

Sep. to. Oct.

c)

Nov. to Dec.

d)

Jan. to Feb.

61.

When a scientist looks for peer review for a new theory, he will ask ______ to look over his data?

a)

other scientists

b)

his friends

c)

politicians

d)

his students

62.

In the graph above, how many units of Call of Duty were sold in 2011?

a)

10 million

b)

7 million

c)

2.5 million

d)

4.5 million

63.

In the graph above, what was the total number of video game units sold in 2010?

a)

4.5 million

b)

9 million

c)

13.5 million

d)

6.5 million

64.

In the graph above, how many units of Halo were sold in 2009?

a)

4.5 million

b)

6 million

c)

5 million

d)

4 million

65.

In the graph above, what was the total number of Halo games sold in the 4 years 2009 through 2012?

a)

13 million

b)

11.5 million

c)

16.5 million

d)

14 million

66.

In the graph above, during which year were there 3 million units of Pokemon sold?

a)

2009

b)

2010

c)

2011

d)

2012

67.

What must you do to your data in order to display it in the form of a pie graph?

a)

convert values to percentages

b)

put the values in a circle

c)

divide each number by 100

d)

convert the values to SI units

68.

How do scientists communicate the results of their investigations?

a)

both b and c

b)

by publishing articles in scientific journals

c)

by giving talks at scientific conferences

d)

neither b nor c

69.

In the Time vs. Temperature graph above, what do we expect the temperature to be after 8 hours?

a)

800 °C

b)

1000 °C

c)

1200 °C

d)

1500 °C

70.

In the Time vs. Temperature graph above, the general trend is that ______.

a)

temperature decreases over time

b)

temperature increases over time

c)

temperature stays the same over time

71.

Why are peer reviews important?

a)

Data are checked for accuracy.

b)

Scientists receive comments and suggestions from other scientists.

c)

Scientists receive questions and criticism from their peers.

d)

All of the above

72.

Line graphs show relationships between variables. Usually ______ variables are plotted on the x-axis and ______ variables are plotted on the y-axis.

a)

independent, dependent

b)

dependent, control

c)

dependent, independent

d)

indepenedent, control

73.

In the Peanuts vs. Elephants graph above, the best fit trend line shows us that as the number of elephants ______, the number of peanuts, ______.

a)

increases, increases

b)

increases, decreases

c)

decreases, decreases

74.

In what steps of the scientific method are data tables usually used?

a)

observation and hypothesis

b)

experiment and analysis

c)

hypothesis and experiment

d)

analysis and conclusion

75.

In an experiment, time is usually considered to be the ______ variable.

a)

independent

b)

unknown

c)

control

d)

dependent

76.

In the graph above, how much bigger was Plant A than Plant C on day 16?

a)

10 cm

b)

7 cm

c)

5 cm

77.

In the graph above, which tomato plant grew from 10-15 cm in 2 days?

a)

Plant B

b)

Plant A

c)

Plant C

78.

In the graph above, which tomato plant grew the most?

a)

Plant B

b)

Plant C

c)

Plant A

79.

In the graph above, what was the final height of Plant B?

a)

25 cm

b)

15 cm

c)

20 cm

80.

Using the data above, what is the mass of a piece of gum before chewing?

a)

5.6g

b)

6.8g

c)

3.3g

d)

6.2g

81.

Using the data above, what is the mass of the gum after chewing?

a)

2.6g

b)

2.3g

c)

6.2g

d)

6.8g

82.

How much sugar was lost during chewing?

a)

3.3g

b)

2.7g

c)

6.8g

d)

5.6g

83.

What percentage of the gum is sugar?

a)

37%

b)

59%

c)

63%

d)

41%

84.

In order to design a pendulum with long period possible, you would need to:

a)

Decrease the length of the string.

b)

Decrease the mass of the bob.

c)

Increase the string length.

d)

Increase the mass of the bob.

85.

A pendulum bob swings back and forth 6 times in 9.4 seconds. What is the period of the pendulum?

a)

1.57 sec

b)

Forget this quiz take me to space!

c)

9.4 sec

d)

0.63 sec

86.

Your bill is 23.35. Assuming you should tip 18%, how much of a tip should you leave?

a)

$3.60

b)

$5.30

c)

$4.20

87.

Given the data above, how much longer was the average period of the 150 cm string compared to the 50 cm string?

a)

1.00 sec

b)

3.21 sec

c)

1.53 sec

d)

2.44 sec

88.

Given the data above, calculate the average period of the 50 cm string:

a)

2.40 sec

b)

1.44 sec

c)

7.19 sec

d)

1.38 sec

89.

If you want to construct an experiment to determine if angle of displacement affects the period of the pendulum, what are the independent and dependent variables in this experiment?

a)

Angle of displacement is the IV and string length is DV.

b)

Period is the IV and angle of displacement is the DV.

c)

Angle of displacement is the IV and period is the DV

d)

Mass of the bob is IV and period is the DV

90.

If we decrease the mass of the bob, the period of the pendulum will

a)

decrease

b)

stay the same

c)

increase

91.

What percentage of the fruit is NOT an orange make up?

a)

55%

b)

50%

c)

80%

92.

What percentage of the fruit do bananas make up?

a)

15%

b)

25%

c)

20%

93.

What percentage of the fruit is either a peach or an orange?

a)

35%

b)

50%

c)

20%

94.

What percentage of the fruit do apples make up?

a)

20%

b)

15%

c)

25%

95.

If you decrease the length of the string, the period of the pendulum will

a)

decrease

b)

increase

c)

stay the same

96.

In order to design a pendulum with a shortest period possible, you will need to:

a)

Increase the mass of the bob.

b)

Decrease the length of the string.

c)

Increase the string length and increase the mass of the bob.

d)

Decrease the string length and decrease the mass of the bob.

97.

If you want to construct an experiment to determine if angle of displacement affects the period of the pendulum, what must be held constant in your experiment?

a)

Only the angle of displacement

b)

Only the string length

c)

Only the mass of the bob

d)

Both the string length and mass of the bob.

98.

Which of the following will have no effect on gravitational potential energy?

a)

mass

b)

velocity

c)

gravity

d)

height

99.

Which of the following is the correct formula for kinetic energy?

a)

KE = mghKE\ =\ mgh

b)

KE = mv2KE\ =\ mv^2

c)

KE = 12mvKE\ =\ \frac{1}{2}mv

d)

KE = 12mv2KE\ =\ \frac{1}{2}mv^2

100.

The energy of motion is called

a)

thermal energy.

b)

kinetic energy.

c)

potential energy.

d)

work.

101.

A lightning bolt is an example of

a)

nuclear energy.

b)

chemical energy.

c)

electrical energy.

d)

thermal energy

102.

Kinetic energy in a moving object can be increased by increasing the object’s ______ or ______ or both.

a)

mass, height

b)

mass, velocity

c)

gravity, height

d)

density, velocity

103.

Sunlight is an example of

a)

mechanical energy.

b)

chemical energy.

c)

thermal energy.

d)

electromagnetic energy.

104.

Which of the following effects on earth is NOT caused by the energy of the sun?

a)

wind

b)

plant growth

c)

lava flowing from volcanos

d)

warming of the oceans

105.

Which of the following is an example of doing work on an object?

a)

lifting a suitcase

b)

reading a book

c)

leaning on a wall

d)

studying for a test

106.

The energy stored in gasoline is an example of

a)

nuclear energy.

b)

mechanical energy.

c)

electromagnetic energy.

d)

chemical energy.

107.

What is the elastic potential energy of a bungee cord that is stretched 10 m if its spring constant is 250 N/m?

a)

12,500 J

b)

1,250 J

c)

2,500 J

d)

25,000 J

108.

Find the kinetic energy of an object if m = 25 kg and v = 20 m/s

a)

500 J

b)

250 J

c)

5,000 J

d)

2,500 J

109.

______ energy is associated with the motion of atomic particles, while ______ energy is stored in molecular bonds.

a)

Mechanical, nuclear

b)

Electrical, electromagnetic

c)

Thermal, chemical

d)

Checmical, thermal

110.

All energy can be divided into which two major categories?

a)

kinetic energy and mechanical energy

b)

kinetic energy and potential energy

c)

thermal energy and checmical energy

d)

gravitational potential energy and elastic potential energy

111.

Energy that is stored in batteries, food, stretched elastic bands, and raised objects is known as

a)

potential energy.

b)

thermal energy.

c)

kinetic energy.

d)

work.

112.

Find the total energy of a 40 kg gymnast who is 1.2 m off the ground while moving 5.5 m/s and stretching a trampoline 0.25 m. The trampoline has a spring constant of 480 N/m.

a)

1090.4 J

b)

595.4 J

c)

1135.4 J

d)

670.4 J

113.

A moving roller coaster is an example of

a)

chemical energy.

b)

thermal energy.

c)

mechanical energy.

d)

electromagnetic energy.

114.

Which of the following forms of energy are involved in combustion?

a)

mechanical energy and thermal energy

b)

chemical energy and thermal energy

c)

only thermal energy

d)

chemical energy and nuclear energy

115.

What is the total energy of a 60 kg diver is 10 m above the water while moving 5 m/s?

a)

5,880 J

b)

3,000 J

c)

6,630 J

d)

750 J

116.

Find the gravitational potential energy of an object if m=2kg , g=9.8m/s2 and h=5m.Find\ the\ gravitational\ potential\ energy\ of\ an\ object\ if\ m=2kg\ ,\ g=9.8m/s^2\ and\ h=5m.

a)

98 J

b)

10 J

c)

19.6 J

d)

196 J

117.

Which of the following is the SI unit for energy?

a)

joules per meter

b)

(joules)2(joules)^2

c)

meters per second

d)

joules

118.

Atomic explosions are an example of

a)

electromagnetic energy.

b)

mechanical energy.

c)

electrical energy.

d)

nuclear energy.

119.

Energy is defined as

a)

pressure acting on an object.

b)

mass per unit volume.

c)

a force acting on an object.

d)

the ability to do work.

120.

Which of the following is an example of an object with elastic potential energy?

a)

gasoline

b)

a book sitting on a shelf

c)

a stretched rubber band

d)

a moving train

121.

What is the kinetic energy of a 50 kg runner moving at 10 m/s?

a)

10,000 J

b)

5,000 J

c)

2,500 J

d)

500 J

122.

Energy that is stored in objects due to a change in their vertical position is called

a)

elastic potential energy.

b)

kinetic energy.

c)

gravitational potential energy.

d)

work.

123.

Work is a transfer of

a)

motion.

b)

mass.

c)

force.

d)

energy.

124.

Lava from a volcano contains mostly

a)

electromagnetic energy.

b)

thermal energy.

c)

nuclear energy.

d)

electric energy.

125.

What is the total energy of a 50 kg bungee jumper who hangs from a bungee cord 25 m above the ground if the bungee cord has a spring constant of 150 N/m and is stretched 15 m?

a)

29,125 J

b)

12,250 J

c)

18,750 J

d)

16,875 J

126.

Which of the following is the correct formula for gravitational potential energy?

a)

GPE = 12mv2GPE\ =\ \frac{1}{2}mv^2

b)

GPE = mghGPE\ =\ mgh

c)

GPE = mvhGPE\ =\ mvh

d)

GPE = 12mghGPE\ =\ \frac{1}{2}mgh

127.

Nearly all of the earth’s energy comes from

a)

the sun.

b)

nuclear power plants.

c)

the moon.

d)

the earth's core.

128.

What is the elastic potential energy of a spring with a spring constant of 50 N/m if it is compressed 1.6 m?

a)

128 J

b)

50 J

c)

80 J

d)

64 J

129.

Which of the following is an example of changing an object’s shape without increasing its elastic potential energy?

a)

bouncing a basketball

b)

stretching a bow string

c)

compressing a spring

d)

crumpling a piece of aluminum foil

130.

The energy stored in molecular bonds is known as ______ energy, while the energy stored in atomic bonds is known as ______ energy.

a)

nuclear, thermal

b)

nuclear, chemical

c)

chemical, nuclear

d)

thermal, chemical

131.

How much potential energy does a 100 kg mass have it if is 5 m high?

a)

500 J

b)

9,800 J

c)

2,500 J

d)

4,900 J

132.

Which of the following is NOT an example of electromagnetic energy?

a)

light

b)

x-rays

c)

radio waves

d)

sound waves

133.

A label attached to the beginning of a base unit to make it bigger or smaller.

a)

SI base units

b)

derived units

c)

stair step method

d)

metric conversion

e)

metric prefixes

134.

The act of changing a quantity from one metric unit to another.

a)

SI base units

b)

derived units

c)

stair step method

d)

metric conversion

e)

metric prefixes

135.

A simple method for accomplishing metric conversions.

a)

SI base units

b)

derived units

c)

stair step method

d)

metric conversion

e)

metric prefixes

136.

A system of measurement units agreed upon by the international scientific community.

a)

SI base units

b)

derived units

c)

stair step method

d)

metric conversion

e)

metric prefixes

137.

A unit of measure that is made up of a combination of base units.

a)

SI base units

b)

derived units

c)

stair step method

d)

metric conversion

e)

metric prefixes

138.

Room temperature in °C is ______.

a)

32

b)

70

c)

0

d)

37

e)

25

139.

Body temperature in °F is ______.

a)

100

b)

98

c)

70

d)

37

e)

25

140.

Boiling point of water in °F is ______.

a)

100

b)

212

c)

0

d)

32

e)

25

141.

Boiling point of water in °C is ______.

a)

100

b)

0

c)

25

d)

32

e)

212

142.

Freezing point of water in °F is ______.

a)

32

b)

25

c)

0

d)

100

e)

212

143.

Body temperature in °C is ______.

a)

25

b)

70

c)

37

d)

100

e)

98

144.

Room temperature in °F is ______.

a)

25

b)

37

c)

32

d)

70

e)

0

145.

Freezing point of water in °C is ______.

a)

25

b)

0

c)

100

d)

212

e)

32

146.

Which of the following can be used to find volume of a cube?

a)

length x width x height

b)

length + width + height

c)

length x width

d)

length ÷\div width

147.

265 cg = ______ g

a)

0.265

b)

26.5

c)

2,650

d)

2.65

148.

Which of the following is NOT a temperature scale?

a)

°K

b)

K

c)

°F

d)

°C

149.

How many centimeters are in a meter?

a)

1

b)

10

c)

100

d)

1,000

150.

-273 °C = ______ K

a)

0

b)

-546

c)

-273

d)

273

151.

10 K = ______ °C

a)

283

b)

-283

c)

0

d)

-263

152.

85 °C = ______ °F

a)

185

b)

575

c)

300

d)

25

153.

60 °F = ______ °C

a)

6

b)

26

c)

78

d)

16

154.

What is the SI Unit for time?

a)

minutes

b)

seconds

c)

hours

d)

light-years

155.

A mystery object has a mass of 9.8 g and a volume of 3.48 cm3cm^3 . Based upon this information, the object is made of which of the following metals?

a)

Copper: density = 8.89 g/ cm3cm^3

b)

Steel: density = 7.80 g/ cm3cm^3

c)

Brass: density = 8.40 g/ cm3cm^3

d)

Aluminum: density = 2.82 g/ cm3cm^3

156.

In the figure above, what is the length of the thick black line above the ruler?

a)

7.1 cm

b)

7.5 cm

c)

7.6 cm

d)

7.4 cm

157.

Which of the following is a unit for density?

a)

g/ cm3cm^3

b)

g/s

c)

cm/s

d)

g/ cm2cm^2

158.

How many milliliters are in a liter?

a)

1

b)

10

c)

100

d)

1,000

159.

Which of the following can be used to find the area of a rectangle?

a)

length x width x height

b)

length + width + height

c)

length x width

d)

length ÷\div width

160.

An object with a density of 8 g/ cm3cm^3 and a volume of 2 cm3cm^3 . What is its mass?

a)

16 g

b)

6 g

c)

10 g

d)

4 g

161.

In the figure above, what is the area of the rectangular-shaped figure on the left?

a)

9,775 m3m^3

b)

9,775 m2m^2

c)

200 m3m^3

d)

200 m2m^2

162.

In the figure above, what is the area of the L-shaped figure on the left?

a)

440 cm3cm^3

b)

440 cm2cm^2

c)

278 cm3cm^3

d)

278 cm2cm^2

163.

The perimeter of any shape can be found by

a)

multiplying the lengths of all the sides

b)

adding the lengths of all the sides

c)

subtracting the lengths of all the sides

d)

dividing the lengths of all the sides

164.

In the figure above, what is the volume of the rectangular cube?

a)

39.0 cm3cm^3

b)

39.0 cm2cm^2

c)

1,200 cm3cm^3

d)

1,200 cm2cm^2

165.

How many grams are in a kilogram?

a)

1

b)

10

c)

100

d)

1,000

166.

A ruler is used to measure

a)

length.

b)

mass.

c)

time.

d)

temperature.

167.

5.6 Km = ______ m

a)

0.0056

b)

5,600

c)

0.56

d)

560

168.

Which of the following objects will float in water?

a)

Object A: density = 8.72 g/ cm3cm^3

b)

Object B: density = 1.10 g/ cm3cm^3

c)

Object C: density = 0.89 g/ cm3cm^3

d)

Object B: density = 3.19 g/ cm3cm^3

169.

52 mm = ______ cm

a)

5,200

b)

0.52

c)

520

d)

5.2

170.

Which of the following is the derived SI unit for area?

a)

m

b)

m2m^2

c)

m3m^3

d)

m4m^4

171.

A triple-beam balance is used to measure

a)

length.

b)

mass.

c)

time.

d)

temperature.

172.

How many millimeters are in a centimeter?

a)

1

b)

10

c)

100

d)

1,000

173.

A tool used to measure the volume of an irregularly shaped object is called a

a)

graduated cylinder.

b)

triple-beam balance

c)

graduated caliper

d)

micrometer

174.

Which of the following can be used to find the density of an object?

a)

mass ÷\div volume

b)

mass x volume

c)

volume x mass

d)

volume ÷\div mass

175.

2.6 m = ______ cm

a)

26

b)

0.26

c)

0.026

d)

260

176.

A 55 mL sample of water is exactly the same as a ______ sample of water?

a)

5500 cm3cm^3

b)

55 cm3cm^3

c)

550 cm3cm^3

d)

5.5 cm3cm^3

177.

What is the SI Unit for mass?

a)

slugs

b)

pounds

c)

kilograms

d)

newtons

178.

In the figure above, what does the triple-beam balance read?

a)

722.5 g

b)

272.5 g

c)

272.0 g

d)

72.5 g

179.

What is the SI Unit for length?

a)

inches

b)

feet

c)

miles

d)

meters

180.

Which of the following is the derived SI unit for volume?

a)

m

b)

m2m^2

c)

m3m^3

d)

m4m^4

181.

A thermometer is used to measure

a)

length.

b)

mass.

c)

time.

d)

temperature.

182.

What is the SI Unit for temperature?

a)

Kelvins

b)

degrees

c)

° Celsius

d)

° Fahrenheit

183.

Matter that always has exactly the same composition is known as a ______.

a)

pure substance

b)

heterogeneous mixture

c)

homogenenous mixture

184.

Which of the following is NOT a compound?

a)

aluminum foil

b)

water

c)

sugar

d)

salt

185.

A substance that is made up of only one kind of atom is a(n) ______.

a)

compound

b)

element

c)

solution

d)

homogeneous mixture

186.

According to the table above, Mixture A is a

a)

colloid.

b)

suspension.

c)

solution

187.

According to the table above, Mixture B is a

a)

solution

b)

colloid.

c)

suspension.

188.

According to the table above, Mixture C is a

a)

colloid.

b)

solution

c)

suspension.

189.

In the table above, Column 3 is a ______.

a)

Colloid

b)

Suspension

c)

Solution

190.

In the table above, Column 2 is a ______.

a)

Solution

b)

Colloid

c)

Suspension

191.

In the table above, Column 1 is a ______.

a)

Solution

b)

Colloid

c)

Suspension

192.

In a ______ the parts are so evenly distributed that it is difficult to tell them apart.

a)

pure substance

b)

homogenenous mixture

c)

heterogeneous mixture

193.

Pure substances are either ______ or ______.

a)

elements, compounds

b)

suspensions, colloids

c)

solutions, colloids

d)

compounds, mixtures

194.

All matter can be divided into ______ or ______.

a)

pure substances, mixtures

b)

elements, compounds

c)

suspensions, solutions

195.

Which of the following is a heterogeneous mixture?

a)

copper

b)

swimming pool water

c)

muddy water

d)

sugar water

196.

What is the symbol for sodium?

a)

NA

b)

Na

c)

So

d)

N

197.

Which of the following is an element?

a)

OH

b)

H2O

c)

C

d)

NaCl

198.

You are about to open a container of soy milk but notice that there are instructions to “shake well before serving.” The soy milk is most likely a ______.

a)

element

b)

pure substance

c)

suspension

d)

solution

199.

If a material is made up of two or more elements in a fixed composition, it is a(n) ______.

a)

solution

b)

element

c)

compound

d)

homogeneous mixture

200.

If you pour salt water into a paper filter, ______.

a)

salt will stay in the filter and water will go through.

b)

salt and water will stay in the filter.

c)

both salt and water will go through the filter.

201.

Which of the following is NOT an element?

a)

carbon

b)

copper

c)

sulfur

d)

water

202.

Which of the following is a mixture?

a)

water

b)

sodium chloride

c)

sand

d)

carbon dioxide

203.

What is the symbol for Chlorine?

a)

C

b)

CL

c)

Cn

d)

Cl

204.

Raw milk is a ______, but homogenized milk is ______.

a)

solution, colloid

b)

suspension, colloid

c)

solution, suspension

205.

Which of the following is NOT a pure substance?

a)

milk

b)

carbon dioxide

c)

water

d)

oxygen

206.

Which of the following is a heterogenous mixture?

a)

iced tea

b)

jelly

c)

peanut butter

d)

salsa

207.

Which of the following is a mixture?

a)

salt water

b)

all of these

c)

water

d)

salt

208.

Which of the following is a mixture?

a)

vegetable oil

b)

vinegar

c)

italian dressing

d)

all of these

209.

Which of the following can be separated with a filter?

a)

solutions

b)

suspensions

c)

colloids

d)

compounds

210.

Which of the following is an element?

a)

KF

b)

CO2

c)

NaF

d)

Na

211.

Which of the following is a pure substance?

a)

honey

b)

sugar

c)

maple syrup

d)

molasses

212.

Which of the following is a compound?

a)

Li

b)

Cl

c)

H2O

d)

H

213.

Water is a compound because it

a)

always has two hydrogen atoms for each oxygen atom.

b)

cannot be broken down into simpler substances.

c)

is made of water atoms joined together.

d)

is a liquid at room temperature.

214.

Which of the following is the correct composition of H2S?

a)

1 part hydrogen and 1 part sulfur

b)

1 part hydrogen and 2 parts sulfur

c)

2 parts hydrogen and 1 part sulfur

d)

2 parts hydrogen and 2 parts sulfur

215.

Two substances are combined in a container and left overnight. How do we know if the product is a compound?

a)

The component parts could still be distinguished from one another.

b)

The 2 substances could be seperated by filtration.

c)

The properties of the component parts were retained.

d)

  • The 2 substances were liquid, but the product was a solid.

216.

Which of the following is a pure substance?

a)

a colloid

b)

a homogeneous mixture

c)

a compound

d)

a solution

217.

If the particles in a mixture block light, the mixture is either a ______ or a ______.

a)

suspension, colloid

b)

solution, colloid

c)

suspension, solution

218.

In a ______ the parts are noticeably different from one another.

a)

homogeneous mixture

b)

pure substance

c)

heterogeneous mixture

219.

How many different elements make up the compound C6H12O6?

a)

3

b)

6

c)

12

d)

24

220.

A mixture that appears to contain only one substance is a(n) ______.

a)

homogeneous mixture

b)

element

c)

heterogeneous mixture

d)

suspension

221.

If an unknown substance CANNOT be broken down into simpler substances, it is a(n) ______.

a)

compound

b)

element

c)

mixture

d)

solution

222.

A mixture can be classified as a solution, suspension, or colloid based on the ______.

a)

number of particles it contains

b)

color of its particles

c)

size of its particles

d)

its temperature

223.

A homogeneous mixture whose parts dissolve into each other.

a)

homogeneous mixture

b)

heterogeneous mixture

c)

suspension

d)

colloid

e)

solution

224.

A heterogeneous mixture that separates into layers.

a)

homogeneous mixture

b)

heterogeneous mixture

c)

suspension

d)

colloid

e)

solution

225.

A mixture whose parts are noticeably different from one another.

a)

homogeneous mixture

b)

heterogeneous mixture

c)

suspension

d)

colloid

e)

solution

226.

A homogeneous mixture whose parts do not dissolve, and do not separate into layers.

a)

homogeneous mixture

b)

heterogeneous mixture

c)

suspension

d)

colloid

e)

solution

227.

A mixture that looks the same throughout

a)

homogeneous mixture

b)

heterogeneous mixture

c)

suspension

d)

colloid

e)

solution

228.

Matter that always has the exact same composition.

a)

matter

b)

pure substance

c)

mixture

d)

element

e)

compound

229.

A pure substance that cannot be broken down into simpler substances.

a)

matter

b)

pure substance

c)

mixture

d)

element

e)

compound

230.

Anything that has mass and takes up space.

a)

matter

b)

pure substance

c)

mixture

d)

element

e)

compound

231.

A pure substance that is made from two or more simpler substances.

a)

matter

b)

pure substance

c)

mixture

d)

element

e)

compound

232.

Matter made of two or more components that retain some of their individual properties and whose composition may vary.

a)

matter

b)

pure substance

c)

mixture

d)

element

e)

compound

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